31005662900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3257}}^1\times {\mathrm{4139}}^1$

素因数の和:7433

約数の個数: 72

約数和(自身を含む): 70246128960

約数和(自身を除く): 39240466060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 3257, 4139, 6514, 8278, 13028, 16285, 16556, 20695, 32570, 41390, 65140, 74911, 81425, 82780, 95197, 103475, 149822, 162850, 190394, 206950, 299644, 325700, 374555, 380788, 413900, 475985, 749110, 951970, 1498220, 1872775, 1903940, 2379925, 3745550, 4759850, 7491100, 9519700, 13480723, 26961446, 53922892, 67403615, 134807230, 269614460, 310056629, 337018075, 620113258, 674036150, 1240226516, 1348072300, 1550283145, 3100566290, 6201132580, 7751415725, 15502831450, 31005662900]

約数ペア:

[(1, 31005662900), (2, 15502831450), (4, 7751415725), (5, 6201132580), (10, 3100566290), (20, 1550283145), (23, 1348072300), (25, 1240226516), (46, 674036150), (50, 620113258), (92, 337018075), (100, 310056629), (115, 269614460), (230, 134807230), (460, 67403615), (575, 53922892), (1150, 26961446), (2300, 13480723), (3257, 9519700), (4139, 7491100), (6514, 4759850), (8278, 3745550), (13028, 2379925), (16285, 1903940), (16556, 1872775), (20695, 1498220), (32570, 951970), (41390, 749110), (65140, 475985), (74911, 413900), (81425, 380788), (82780, 374555), (95197, 325700), (103475, 299644), (149822, 206950), (162850, 190394)]